Oliver Peoples' M-4 30th sunglasses are crafted of matte black metal. Made in Italy and designed for the American brand's 30th Anniversary Collection, this vintage-inspired frame features flat glass lenses and hand-engraved filigree detail. Hand-engraved. Round shape. Clear nose pads. Green G15 glass lenses. 100% UVA and UVB protection. 47mm eye size. 20mm bridge size. 145mm temple size. Available in Black. Metal. Made in Italy. Includes hard protective case and cleaning cloth. California requires the following notice. Proposition 65 WARNING: Eyewear products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.